Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/30/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 10/03/2023 15:56:33 -74.47, 108.40 101.36 10/03/2023 15:55:19 -74.47, 108.28 101.34 3.66 74
2 10/03/2023 16:47:20 74.52, -84.43 78.71 10/03/2023 16:46:15 74.52, -84.32 78.72 3.26 65
3 10/03/2023 17:38:04 -74.52, 82.88 101.28 10/03/2023 17:37:17 -74.51, 82.89 101.28 1.14 47
4 10/03/2023 18:28:50 74.53,-109.82 78.75 10/03/2023 18:28:14 74.51,-109.84 78.74 1.77 36
5 10/03/2023 19:19:34 -74.53, 57.49 101.24 10/03/2023 19:19:15 -74.55, 57.51 101.22 2.38 19
6 10/03/2023 20:10:20 74.53,-135.21 78.78 10/03/2023 20:10:12 74.55,-135.23 78.80 1.89 8
7 10/03/2023 21:01:04 -74.53, 32.10 101.21 10/03/2023 21:01:14 -74.54, 31.98 101.20 3.57 10
8 10/03/2023 21:51:51 74.59,-160.73 78.87 10/03/2023 21:52:10 74.59,-160.61 78.86 3.56 19
9 10/03/2023 22:42:35 -74.59, 6.58 101.12 10/03/2023 22:43:12 -74.57, 6.60 101.14 1.45 37
10 10/03/2023 23:33:21 74.59, 173.88 78.90 10/03/2023 23:34:09 74.58, 173.87 78.88 1.81 48
11 10/04/2023 00:24:05 -74.59, -18.81 101.09 10/04/2023 00:25:10 -74.61, -18.79 101.08 2.09 65
12 10/04/2023 01:14:53 74.70, 148.22 79.05 10/04/2023 01:16:06 74.66, 148.62 78.98 12.21 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/30/2023
SNOs_Map_NOAA-21_NOAA-19_20230930.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/30/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19